RuleTerminalNode (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

org.drools.reteoo
Class RuleTerminalNode

java.lang.Object
  org.drools.common.BaseNode
      org.drools.reteoo.RuleTerminalNode

All Implemented Interfaces:

Serializable, NetworkNode, NodeMemory, TerminalNode, TupleSink, TupleSinkNode

public final class RuleTerminalNode
extends BaseNode
implements TupleSinkNode, NodeMemory, TerminalNode

Leaf Rete-OO node responsible for enacting Action s on a matched Rule.

Author:

bob mcwhirter

See Also:

Rule, Serialized Form

Field Summary

 

Fields inherited from class org.drools.common.BaseNode
hasMemory, id, sharedCount

 

Constructor Summary
RuleTerminalNode(int id, TupleSource source, Rule rule, GroupElement subrule)           Construct.

 

Method Summary
void	assertTuple(ReteTuple tuple, PropagationContext context, InternalWorkingMemory workingMemory)           Assert a new ReteTuple.
void	assertTuple(ReteTuple tuple, PropagationContext context, InternalWorkingMemory workingMemory, boolean fireActivationCreated)           Assert a new Tuple.
void	attach()           Attaches the node into the network.
void	attach(InternalWorkingMemory[] workingMemories)
Object	createMemory(RuleBaseConfiguration config)
boolean	equals(Object object)
TupleSinkNode	getNextTupleSinkNode()           Returns the next node
TupleSinkNode	getPreviousTupleSinkNode()           Returns the previous node
Rule	getRule()           Retrieve the Action associated with this node.
int	hashCode()           The hashCode return is simply the unique id of the node.
void	remove(BaseNode node, InternalWorkingMemory[] workingMemories)           Removes the node from teh network.
void	retractTuple(ReteTuple leftTuple, PropagationContext context, InternalWorkingMemory workingMemory)
void	ruleAttached()
void	setNextTupleSinkNode(TupleSinkNode next)           Sets the next node
void	setPreviousTupleSinkNode(TupleSinkNode previous)           Sets the previous node
String	toString()

 

Methods inherited from class org.drools.common.BaseNode
addShare, getId, getSharedCount, hasMemory, isInUse, isShared, removeShare, setHasMemory

 

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Methods inherited from interface org.drools.common.NodeMemory
getId

 

Constructor Detail

RuleTerminalNode

public RuleTerminalNode(int id,
                        TupleSource source,
                        Rule rule,
                        GroupElement subrule)

Construct.

Parameters:

inputSource - The parent tuple source.

rule - The rule.

getRule

public Rule getRule()

Retrieve the Action associated with this node.

Returns:

The Action associated with this node.

assertTuple

public void assertTuple(ReteTuple tuple,
                        PropagationContext context,
                        InternalWorkingMemory workingMemory)

Description copied from interface: TupleSink

Assert a new ReteTuple.

Specified by:

assertTuple in interface TupleSink

Parameters:

tuple - The ReteTuple to propagate.

context - The PropagationContext of the WorkingMemory action

workingMemory - the WorkingMemory session.

public void assertTuple(ReteTuple tuple,
                        PropagationContext context,
                        InternalWorkingMemory workingMemory,
                        boolean fireActivationCreated)

public void retractTuple(ReteTuple leftTuple,
                         PropagationContext context,
                         InternalWorkingMemory workingMemory)

public String toString()

public void ruleAttached()

public void attach()

public void attach(InternalWorkingMemory[] workingMemories)

public void remove(BaseNode node,
                   InternalWorkingMemory[] workingMemories)

public Object createMemory(RuleBaseConfiguration config)

public TupleSinkNode getNextTupleSinkNode()

public void setNextTupleSinkNode(TupleSinkNode next)

public TupleSinkNode getPreviousTupleSinkNode()

public void setPreviousTupleSinkNode(TupleSinkNode previous)

public int hashCode()

public boolean equals(Object object)